These are weights (2 x 5g) for Scotty Cameron putters. How about these for those who want to make their putter lighter than the standard 15g? We are also listing 5g, 10g, 15g, 20g, 25g, 30g, 35g, and 40g weights, with wrenches. Compatible Models: Studio Select Newport, Newport 1.5, Newport 2, Newport 2.5, Newport 2.7, Newport Mid Slant, Laguna 1.5, Laguna 2, California, Coronado, Monterey, Sonoma, Del Mar, My Girl, GOLD 2012 Select Note) Roundback, Fastback, and Squareback are not compatible. *This product is a compatible product (new, but the wrench may have paint unevenness or scratches that do not affect its function).